<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>个人存款计算器</title>
		<link rel="shortcut icon" href="img/logo.png" type="image/x-icon">
		<script src="js/jquery.min.js"></script>
		<script src="js/bootstrap.min.js"></script>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
		<script type="text/javascript">
			function calc() {
				num1 = $("#num1").val();
				regExp = /^[1-9]{1,8}$/; // 正则表达式
				if (!regExp.test(num1)) {
					$("#num1").val("必须是1-8位数字！").css("color", "red");
					return;
				}
				number1 = parseInt(num1);
				year1 = $("#year option:selected").text();
				if (year1 == "一年") {
					num2 = $("#year").val() * number1 * 1;
				}
				if (year1 == "二年") {
					num2 = $("#year").val() * number1 * 2;
				}
				if (year1 == "三年") {
					num2 = $("#year").val() * number1 * 3;
				}
				if (year1 == "五年") {
					num2 = $("#year").val() * number1 * 5;
				}
				$("#num2").val(num2)
				total = number1 + num2;
				$("#num3").val(total);
			}
			function clearNum1() {
				$("#num1").val("").css("color", "");
				 
			}
		</script>
	</head>
	<body>
		<div style="width: 50%;" class="text-center center-block">
			<div>
				<img src="img/cmb.png" alt="">
			</div>
			<table class="table table-bordered">
				<tr class="bg-primary">
					<td colspan="2">个人存款计算</td>
				</tr>
				<tr>
					<td class="text-right">存款金额</td>
					<td><input onfocus="clearNum1()" class="form-control" type="text" id="num1"></td>
				</tr>
				<tr>
					<td class="text-right">存款期限</td>
					<td>
						<select class="form-control" id="year">
							<option value="0.0175">一年</option>
							<option value="0.0225">二年</option>
							<option value="0.0275">三年</option>
							<option value="0.0275">五年</option>
						</select>
					</td>
				</tr>
				<tr>
					<td class="text-right">所得利息</td>
					<td><input readonly="readonly" class="form-control" type="text" id="num2"></td>
				</tr>
				<tr>
					<td class="text-right">本息合计</td>
					<td><input readonly="readonly" class="form-control" type="text" id="num3"></td>
				</tr>
				<tr>
					<td colspan="2">
						<button onclick="calc()" type="button" class="btn btn-block btn-primary">开始计算</button>
					</td>
				</tr>
			</table>
			<div>
				开发者：182055239曹生石
			</div>
		</div>

	</body>
</html>
